What two numbers multiply to -84 and add to 5
12 & -7multiplied = -84added 12 + -7 = 5
From the top of your head you know 12 7 = 84.But let's rearrange it to suit.12 - 7 = -8412 + (-7) = 12 - 7 = 5.So the two numbers are 12 and -7.
